# Costify vs Ducat

The clearest difference is ads: Ducat at none against Costify's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Costify sells 3 in-app purchases, starting at $3.99 per month and Ducat sells 2 in-app purchases, starting at $3.49 per month. Whichever you choose, the download price is not the number that matters.

Costify ships an update fortnightly, Ducat every 9 days. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Costify | Ducat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (11 ratings)](https://appshunter.io/ios/app/costify-expense-tracker/id6751731345/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 100 MB | 28 MB |
| Requires iOS | 18.5 | **18.1** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MARLON JOEL PITTERS](https://appshunter.io/developer/1824808902) | [Rahul Chowdhury](https://appshunter.io/developer/1866110132) |

## What reviewers say

### Costify

[App page](https://appshunter.io/ios/app/costify-expense-tracker/id6751731345)

Easily track personal or group expenses with this app. Create multiple trackers, attach receipts, split costs, and analyze spending. Offers installment plans and currency conversion.

**Highlights:** Multiple expense trackers, Real-time expense sharing, Automatic cost splitting, Receipt and file attachments, CSV/PDF export, Spending analytics, Installment plan management

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Costify Pro Monthly | $3.99 | per month |
| Costify Pro Yearly | $22.99 | per year |
| Costify Pro Lifetime | $79.99 | one-time |


### Ducat

[App page](https://appshunter.io/ios/app/ducat-expense-tracker/id6757324047)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ducat – Monthly Plan | $3.49 | per month |
| Ducat – Yearly Plan | $29.99 | per year |


## Frequently asked questions

### Is Costify free?

Costify is free to download, with in-app purchases available.

### Is Ducat free?

Ducat is free to download, with in-app purchases available.

### Do Costify or Ducat have ads?

Costify shows ads; Ducat does not.

### Which is updated more often, Costify or Ducat?

Costify ships an update fortnightly, and Ducat every 9 days. Most recently, Costify was updated on October 8, 2026 and Ducat on October 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*